feature: a minimal v1 backend implemented for treatments feature.

frontend/src/lib/api/patients.ts

@@ -1,10 +1,8 @@
 import { apiClient } from './client';
 import {
   CreatePatientInput,
-  CreateTreatmentHistoryInput,
   Patient,
   PatientsListResponse,
-  TreatmentHistoryItem,
 } from '@/types/patient';
 
 export const patientsApi = {
@@ -22,22 +20,4 @@ export const patientsApi = {
     const response = await apiClient.get(`/patients/${id}`);
     return response.data;
   },
-
-  listTreatments: async (
-    patientId: string,
-    limit = 20,
-  ): Promise<{ success: boolean; data: TreatmentHistoryItem[] }> => {
-    const response = await apiClient.get(`/patients/${patientId}/treatments`, {
-      params: { limit },
-    });
-    return response.data;
-  },
-
-  addTreatment: async (
-    patientId: string,
-    data: CreateTreatmentHistoryInput,
-  ): Promise<{ success: boolean; data: TreatmentHistoryItem }> => {
-    const response = await apiClient.post(`/patients/${patientId}/treatments`, data);
-    return response.data;
-  },
 };